{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["discoverer", "vulnerable system", "supported platform", "time", "vulnerability", "vulnerable system owner", "vulnerable system version", "common vulnerabilities and exposures", "capabilities"]}], "input": "Google makes exceptions to its strict rules , with grace periods , and can even disclose much sooner if the vulnerability is being actively exploited ."}
{"discover vulnerability": [{"discoverer": "NAN", "vulnerable system": "NAN", "supported platform": "NAN", "time": "NAN", "vulnerability": "vulnerability", "vulnerable system owner": "NAN", "vulnerable system version": "NAN", "common vulnerabilities and exposures": "NAN", "capabilities": "NAN"}]}